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Agitation (dễ cáu gắt) is an unpleasant state of extreme arousal, increased tension, and irritability anxiety (lo lắng) Fear or apprehension or dread of impending danger and accompanied by restlessness, tension, tachycardia, and dyspnea unattached to a clearly identifiable stimulus. Alzheimer disease a progressive degenerative disease of the brain that causes impairment of memory and dementia manifested by confusion, visual-spatial disorientation, impairment of language function progressing from anomia to fluent aphasia, inability to calculate, and deterioration of judgment; delusions and hallucinations may occur. The most common degenerative brain disorder, AD makes up 70% of all cases of dementia. ...

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More definitions Agitation (dễ cáu gắt) is an unpleasant state of extreme arousal, increased tension, and irritability anxiety (lo lắng) Fear or apprehension or dread of impending danger and accompanied by restlessness, tension, tachycardia, and dyspnea unattached to a clearly identifiable stimulus. Alzheimer disease a progressive degenerative disease of the brain that causes impairment of memory and dementia manifested by confusion, visual-spatial disorientation, impairment of language function progressing from anomia to fluent aphasia, inability to
calculate, and deterioration of judgment; delusions and hallucinations may occur. The most common degenerative brain disorder, AD makes up 70% of all cases of dementia. Onset is usually in late middle life, and death typically ensues in 5–10 years. Synonym(s): Alzheimer dementia dementia The loss, usually progressive, of cognitive and intellectual functions, without impairment of perception or consciousness; caused by a variety of disorders, (structural or degenerative) but most commonly associated with structural brain disease. Characterized by disorientation, impaired memory, judgment, and intellect, and a shallow labile affect. Synonym(s): amentia Depression (trầm cảm) A temporary mental state or chronic mental disorder characterized by feelings of sadness, loneliness, despair, low self-esteem, and self-reproach; accompanying signs include psychomotor retardation or less frequently agitation, withdrawal
from social contact, and vegetative states such as loss of appetite and insomnia. Syn: dejection(1), depressive reaction, depressive syndrome stupor (ngẩn ngơ, đờ đẫn) A state of impaired consciousness in which the individual shows a marked diminution in reactivity to environmental stimuli and can be aroused only by continual stimulation. agnosia (mất nhận thức) Impairment of ability to recognize, or comprehend the meaning of, various sensory stimuli, not attributable to disorders of the primary receptors or general intellect; agnosias are receptive defects caused by lesions in various portions of the cerebrum. Syn: agnea. delirium (mê sảng) An altered state of consciousness, consisting of confusion, distractibility, disorientation, disordered thinking and memory, defective perception (illusions
and hallucinations), prominent hyperactivity, agitation, and autonomic nervous system overactivity; caused by illness, medication, or toxic, structural, and metabolic disorders nervous (căng thẳng) 2. Easily excited or agitated; suffering from mental or emotional instability; tense or anxious. 3. Formerly, denoting a temperament characterized by excessive mental and physical alertness, rapid pulse, excitability, often volubility, but not always fixity of purpose. amnesia (chứng quên) A disturbance in the memory of information stored in long-term memory, in contrast to short-term memory, manifested by total or partial inability to recall past experiences. psychosis (rối loạn tâm thần)
A mental and behavioral disorder causing gross distortion or disorganization of a person's mental capacity, affective response, and capacity to recognize reality, communicate, and relate to others to the degree of interfering with that person's capacity to cope with the ordinary demands of everyday life. The psychoses are divided into two major classifications according to their origins: those associated with organic brain syndromes (Korsakoff syndrome); and those less clearly organic and having some functional component(s) (the schizophrenias, bipolar disorder). delusion (ảo tưởng) A false belief or wrong judgment held with conviction despite incontrovertible evidence to the contrary. illusion (ảo giác) A false perception; the mistaking of something for what it is not. hallucination (ảo giác)
The apparent, often strong subjective perception of an object or event when no such stimulus or situation is present; may be visual, auditory, olfactory, gustatory, or tactile. paranoia (hoang tưởng) A severe but relatively rare mental disorder characterized by the presence of systematized delusions, often of a persecutory character involving being followed, poisoned, or harmed by other means, in an otherwise intact personality. See Also: paranoid personality. schizophrenia (tâm thần phân liệt) A term coined by Bleuler, synonymous with and replacing dementia praecox; a common type of psychosis, characterized by abnormalities in perception, content of thought, and thought processes (hallucinations and delusions) and by extensive withdrawal of interest from other people and the outside world, with excessive focusing on one's own mental life; now considered a group or spectrum of disorders rather than a single entity, with distinction sometimes made between process schizophrenia and reactive schizophrenia.